Home / 6,173.38-9,251.79-3,980.98

Finding the Fourth Proportional to 6,173.38, 9,251.79 and 3,980.98

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Solution

The fourth proportional to 6,173.38, 9,251.79 and 3,980.98 is: 5,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173.38 : 9,251.79 = 3,980.98 : x
  2. Step 2: Convert to fraction form
    6,173.38/9,251.79 = 3,980.98/x
  3. Step 3: Cross multiply
    6,173.38x = 9,251.79 × 3,980.98
  4. Step 4: Simplify right side
    6,173.38x = 36,831,190.95
  5. Step 5: Solve for x
    x = 36,831,190.95/6,173.38
  6. Step 6: Final answer
    x = 5,966.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.